A

Admin • 658.51K Points
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Q. Of the following communications channels, which does not provide a physical link between terminal and the computer ?

  • (A) Optical fiber
  • (B) Telephone line
  • (C) Coaxial cable
  • (D) Microwave
  • Correct Answer - Option(D)
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  • Filed under category Computer
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Explanation by: Admin

 Microwave communication uses radio waves to transmit data, meaning it does not require a physical link between the terminal and the computer. In contrast, optical fiber, telephone lines, and coaxial cables all involve physical cables or connections for transmitting data.

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